ATE518306T1 - Induktiver näherungsschalter sowie verfahren zum betreiben eines solchen - Google Patents

Induktiver näherungsschalter sowie verfahren zum betreiben eines solchen

Info

Publication number
ATE518306T1
ATE518306T1 AT07721942T AT07721942T ATE518306T1 AT E518306 T1 ATE518306 T1 AT E518306T1 AT 07721942 T AT07721942 T AT 07721942T AT 07721942 T AT07721942 T AT 07721942T AT E518306 T1 ATE518306 T1 AT E518306T1
Authority
AT
Austria
Prior art keywords
voltage
proximity switch
inductive proximity
resonant circuit
operating
Prior art date
Application number
AT07721942T
Other languages
English (en)
Inventor
Thomas Kuehn
Original Assignee
Pepperl & Fuchs
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pepperl & Fuchs filed Critical Pepperl & Fuchs
Application granted granted Critical
Publication of ATE518306T1 publication Critical patent/ATE518306T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/954—Proximity switches using a magnetic detector using inductive coils in a resonant circuit controlled by an oscillatory signal

Landscapes

  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
AT07721942T 2006-02-22 2007-02-21 Induktiver näherungsschalter sowie verfahren zum betreiben eines solchen ATE518306T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006008211 2006-02-22
DE102007003374A DE102007003374A1 (de) 2006-02-22 2007-01-23 Induktiver Näherungsschalter sowie Verfahren zum Betreiben eines solchen
PCT/DE2007/000327 WO2007095921A1 (de) 2006-02-22 2007-02-21 Induktiver näherungsschalter sowie verfahren zum betreiben eines solchen

Publications (1)

Publication Number Publication Date
ATE518306T1 true ATE518306T1 (de) 2011-08-15

Family

ID=38117149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07721942T ATE518306T1 (de) 2006-02-22 2007-02-21 Induktiver näherungsschalter sowie verfahren zum betreiben eines solchen

Country Status (6)

Country Link
US (1) US9479165B2 (de)
EP (2) EP2309646B1 (de)
JP (1) JP4891349B2 (de)
AT (1) ATE518306T1 (de)
DE (3) DE102007003374A1 (de)
WO (1) WO2007095921A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008039041A1 (en) 2006-09-29 2008-04-03 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
US8295494B2 (en) 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
DE102010041449A1 (de) * 2010-09-27 2012-03-29 Siemens Aktiengesellschaft Verfahren zur Prüfung der Funktionsfähigkeit der elektromagnetischen Auslösung eines Schalters, insbesondere eines Leistungsschalters für Niederspannungen
US9140579B2 (en) * 2013-09-24 2015-09-22 Fred Mirow Low power inductive proximity sensing system
ITUB20153537A1 (it) * 2015-09-10 2017-03-10 St Microelectronics Srl Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti
DE102016005826B4 (de) 2016-05-17 2020-07-16 Pepperl+Fuchs Ag Positionsmesseinheit und Positionsmessverfahren
DE102017212052A1 (de) * 2017-07-13 2019-01-17 Zf Friedrichshafen Ag Induktive Positionsbestimmung
CN108988842B (zh) * 2018-06-11 2022-05-17 贵州振华华联电子有限公司 一种高可靠小型电感式接近开关
CN110596761A (zh) * 2018-06-12 2019-12-20 义隆电子股份有限公司 电容式触控面板的液体检测方法及控制器
EP3598180A1 (de) * 2018-07-20 2020-01-22 Frauscher Sensortechnik GmbH Detektor zum detektieren von elektrisch leitfähigem material
DE102020100939A1 (de) * 2020-01-16 2021-07-22 Turck Holding Gmbh Näherungsschalter und Verfahren zur Detektion eines zu erfassenden Objektes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286099B (de) 1967-10-03 1969-01-02 Pepperl & Fuchs Ohg Kontakt- und beruehrungslos arbeitende Schaltvorrichtung
CH675039A5 (de) 1987-12-01 1990-08-15 Peter Heimlicher
DE3912946C3 (de) * 1989-04-20 1996-06-20 Turck Werner Kg Induktiver Näherungsschalter
JP3027242B2 (ja) 1990-10-04 2000-03-27 ヴェルナー トゥルク ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト 誘導近接スイッチ
FR2718853B1 (fr) * 1994-04-18 1996-05-15 Telemecanique Détecteur de proximité inductif à fréquence ajustable.
DE19611810C2 (de) 1996-03-26 2000-12-28 Balluff Gebhard Gmbh & Co Berührungslos arbeitender Näherungsschalter
DE19843749A1 (de) 1998-08-03 2000-02-17 Pepperl & Fuchs Verfahren und Schaltungsanordnung zur Auswertung kleiner Kapazitätsänderungen
DE19947380A1 (de) * 1999-10-01 2001-04-05 Abb Research Ltd Näherungssensor und Verfahren zu seinem Betrieb
JP2001203565A (ja) 2000-01-21 2001-07-27 Honda Denshi Giken:Kk 近接センサ
DE10012830A1 (de) * 2000-03-16 2001-09-20 Turck Werner Kg Elektronischer Näherungsschalter
US20020153946A1 (en) * 2001-04-23 2002-10-24 Nguyen Khiem Quang Dynamic frequency compensated operation amplifier
EP1526645B1 (de) * 2003-10-20 2011-11-23 Werner Turck GmbH & Co. KG Induktiver Näherungsschalter mit Differenzspulenanordnung
EP1782100A4 (de) * 2004-08-26 2012-01-04 Minelab Electronics Pty Ltd Verfahren und vorrichtung zur metalldetektion unter verwendung von digitalsignalverarbeitung

Also Published As

Publication number Publication date
US9479165B2 (en) 2016-10-25
EP1987592B1 (de) 2011-07-27
US20090243615A1 (en) 2009-10-01
DE112007001003A5 (de) 2009-01-29
WO2007095921A1 (de) 2007-08-30
JP4891349B2 (ja) 2012-03-07
EP2309646A1 (de) 2011-04-13
DE102007003374A1 (de) 2007-09-20
EP1987592A1 (de) 2008-11-05
JP2009527954A (ja) 2009-07-30
DE202007019333U1 (de) 2012-02-08
EP2309646B1 (de) 2013-01-16

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